2-18
XRC Communication, Jumper Settings and Field Wiring, Cont.
Figure 2–17 XRC Panel Mount Field Wiring Diagram
The XRC-195 Board, as with any electronic board, is susceptible to
damage by static electricity or improper handling. To prevent this from
occurring, user should wear a grounding strap.
Remove power to unit prior to changing Jumper settings or field wiring to
on-board I/O.
Communication
Modules
If the unit is configured for remote communications, XA1 and/or XA2 will
contain a 21 Pin Communication Module specific to either RS-232, RS-
422 or RS-485. If using the RS-485 Communication Module, J7 and/or
J10 jumpers will require termination on last unit or only unit on 485 Bus.
Continued on Next Page
Summary of Contents for XRC6490
Page 1: ...2100802 001 AB TOTALFLOW XSeries Remote Controller User s Manual ...
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Page 19: ...1 5 Standard Enclosure Cont RC 6790 X Figure 1 2 Model XRC6790 Continued on Next Page ...
Page 41: ...1 27 Totalflow Input Output Modules Cont Figure 1 16 XRC6990 Inside View ...
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Page 86: ...4 12 Replacing XRC 195 Board Cont Figure 4 5 XRC Board Connections ...
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Page 112: ...5 24 12V Communication Supply Voltage Test Cont Figure 5 9 XRC 195 Communication Wiring ...
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